Hi, I tried to use usbmon to capture the USB packets when inserting a u-disk, however, I didn't see the SET_ADDRESS request Below is the packet list, in packet 88, the host suddenly uses address 74 to communicate with U-disk. I am wondering whether usbmon will capture SET_ADDRESS request? 71 8.463514 host 1.1.1 USB 64 URB_INTERRUPT in 72 8.463536 host 1.1.0 USBHUB 64 GET_STATUS Request [Port 6] 73 8.463553 1.1.0 host USBHUB 68 GET_STATUS Response [Port 6] 74 8.463613 host 1.1.0 USBHUB 64 SET_FEATURE Request [Port 6: PORT_RESET] 75 8.463626 1.1.0 host USBHUB 64 SET_FEATURE Response [Port 6: PORT_RESET] 76 8.523469 host 1.1.0 USBHUB 64 GET_STATUS Request [Port 6] 77 8.523487 1.1.0 host USBHUB 68 GET_STATUS Response [Port 6] 78 8.523495 host 1.1.0 USBHUB 64 CLEAR_FEATURE Request [Port 6: C_PORT_RESET] 79 8.523501 1.1.0 host USBHUB 64 CLEAR_FEATURE Response [Port 6: C_PORT_RESET] 80 8.583690 host 1.0.0 USB 64 GET DESCRIPTOR Request DEVICE 81 8.583781 1.0.0 host USB 82 GET DESCRIPTOR Response DEVICE 82 8.583820 host 1.1.0 USBHUB 64 SET_FEATURE Request [Port 6: PORT_RESET] 83 8.583837 1.1.0 host USBHUB 64 SET_FEATURE Response [Port 6: PORT_RESET] 84 8.643643 host 1.1.0 USBHUB 64 GET_STATUS Request [Port 6] 85 8.643666 1.1.0 host USBHUB 68 GET_STATUS Response [Port 6] 86 8.643675 host 1.1.0 USBHUB 64 CLEAR_FEATURE Request [Port 6: C_PORT_RESET] 87 8.643680 1.1.0 host USBHUB 64 CLEAR_FEATURE Response [Port 6: C_PORT_RESET] 88 8.723558 host 1.74.0 USB 64 GET DESCRIPTOR Request DEVICE 89 8.723650 1.74.0 host USB 82 GET DESCRIPTOR Response DEVICE 90 8.723692 host 1.74.0 USB 64 GET DESCRIPTOR Request BOS Thanks -Austin